Joe Kernan believes it'll be Donegal who run Dublin the closest in the All-Ireland SFC this year, saying they're the sort of team that can "really test" the reigning four-in-a-row champions.

The former All-Ireland winning manager sees the Tír Chonaill county as having the best combination of pace, strength, and star power to deal with Jim Gavin's side, should they meet in an All-Ireland semi-final or final.